It revealed the cynical ways in which the "countercultural" music industry was transformed in the 1960s and 1970s by industry executives such as David Geffen and by performers such as Bob Dylan and Bruce Springsteen.

In "The Emotional Calendar," John Sharp, a psychiatrist who is on the faculty of Harvard Medical School and the David Geffen School of Medicine at UCLA, examines the impact of the four seasons on our moods and behavior.

"This could open new venues to treat hair loss in humans through the modulation of the stress hormone receptors, particularly hair loss related to chronic stress and aging," Million Mulugeta, an adjunct professor of medicine at the David Geffen School of Medicine at UCLA, told Popular Science.